The coordinate of a particle moving in a plane are given by ` x(t) = a cos (pt) and y(t) = b sin (pt)` where `a,b (lt a)` and `P` are positive constants of appropriate dimensions . ThenA. the path of the particle is an ellipseB. The velocity and acceleration of the particle are normal to each other at `t=pi//2p`C. the acceleration of the particle is always directed towards a fixed pointD. the distance travelled by the particle in time interval `t=0` to `t=pi//2p` is a

The coordinate of a particle moving in a plane are given by ` x(t) = a

1.	The coordinate of a particle moving in a plane are given by ` x(t) = a cos (pt) and y(t) = b sin (pt)` where `a,b (lt a)` and `P` are positive constants of appropriate dimensions . ThenA. the path of the particle is an ellipseB. The velocity and acceleration of the particle are normal to each other at `t=pi//2p`C. the acceleration of the particle is always directed towards a fixed pointD. the distance travelled by the particle in time interval `t=0` to `t=pi//2p` is a
Answer» Correct Answer - A::B::C

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